11987730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 33091200

約数和(自身を除く): 21103470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1531, 1566, 2610, 3062, 3915, 4593, 7655, 7830, 9186, 13779, 15310, 22965, 27558, 41337, 44399, 45930, 68895, 82674, 88798, 133197, 137790, 206685, 221995, 266394, 399591, 413370, 443990, 665985, 799182, 1198773, 1331970, 1997955, 2397546, 3995910, 5993865, 11987730]

約数ペア:

[(1, 11987730), (2, 5993865), (3, 3995910), (5, 2397546), (6, 1997955), (9, 1331970), (10, 1198773), (15, 799182), (18, 665985), (27, 443990), (29, 413370), (30, 399591), (45, 266394), (54, 221995), (58, 206685), (87, 137790), (90, 133197), (135, 88798), (145, 82674), (174, 68895), (261, 45930), (270, 44399), (290, 41337), (435, 27558), (522, 22965), (783, 15310), (870, 13779), (1305, 9186), (1531, 7830), (1566, 7655), (2610, 4593), (3062, 3915)]